- Prefix
- 00:04:42 00-04-42 0004.42
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:04:42:00:00:00 – 00:04:42:FF:FF:FF
- Organization
- NACT
- Registered address
- 191 W. 5200 N., Provo UT 84604, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:04:42:00:00:00
NACT holds 1 block in total: see all. Source: IEEE Registration Authority public listing.